EP4090143A4 - Display device - Google Patents

Display device

Info

Publication number: EP4090143A4
Authority: EP; European Patent Office
Prior art keywords: display device; display
Prior art date: 2020-01-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP20912378.5A

Other languages

German (de)

French (fr)

Other versions

EP4090143A1 (en

Inventor

Jaegi LEE

Jungyul Sakong

Junseung KIM

Boreum LEE

Jaecheol KIM

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Electronics Inc

Original Assignee

LG Electronics Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-01-06

Filing date

2020-10-14

Publication date

2024-02-14

2020-10-14 Application filed by LG Electronics Inc filed Critical LG Electronics Inc

2022-11-16 Publication of EP4090143A1 publication Critical patent/EP4090143A1/en

2024-02-14 Publication of EP4090143A4 publication Critical patent/EP4090143A4/en

Status Pending legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
- G09F9/335—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Optics & Photonics (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

EP20912378.5A 2020-01-06 2020-10-14 Display device Pending EP4090143A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020200001645A KR102309317B1 (en)	2020-01-06	2020-01-06	Display device
PCT/KR2020/014032 WO2021141214A1 (en)	2020-01-06	2020-10-14	Display device

Publications (2)

Publication Number	Publication Date
EP4090143A1 EP4090143A1 (en)	2022-11-16
EP4090143A4 true EP4090143A4 (en)	2024-02-14

Family

ID=76787509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20912378.5A Pending EP4090143A4 (en)	2020-01-06	2020-10-14	Display device

Country Status (4)

Country	Link
US (1)	US20230021970A1 (en)
EP (1)	EP4090143A4 (en)
KR (1)	KR102309317B1 (en)
WO (1)	WO2021141214A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20230167066A (en) *	2021-12-20	2023-12-07	엘지전자 주식회사	display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103187008A (en) *	2011-12-30	2013-07-03	三星电子株式会社	Display device
KR101472340B1 (en) *	2013-12-06	2014-12-15	희성전자 주식회사	Display Apparatus
US20190014670A1 (en) *	2017-07-04	2019-01-10	Lg Electronics Inc.	Display device
US20190029129A1 (en) *	2017-07-20	2019-01-24	Lg Electronics Inc.	Display device

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US5164542A (en) *	1991-08-02	1992-11-17	Tusk, Inc.	Composite housing for a computer system
USD353133S (en) *	1992-03-26	1994-12-06	Matsushita Electric Industrial Co., Ltd.	Portable laptop computer
JPH09190156A (en) *	1996-01-10	1997-07-22	Fujitsu General Ltd	Mounting structure of panel type display
US20060245214A1 (en) *	2005-04-29	2006-11-02	Kim Won-Nyun	Liquid crystal display having heat dissipation device
TWI339087B (en) *	2007-04-18	2011-03-11	Ind Tech Res Inst	Stretchable flexible printed circuit (fpc) and fabricating method thereof
TW200904308A (en) *	2007-07-03	2009-01-16	Ama Precision Inc	Display device
WO2011148662A1 (en) *	2010-05-24	2011-12-01	シャープ株式会社	Heat dissipating structure of electronic apparatus
KR20130043526A (en) *	2011-10-20	2013-04-30	삼성전자주식회사	Flexible display device
JP5919508B2 (en) *	2012-09-07	2016-05-18	パナソニックＩｐマネジメント株式会社	Plate-like casing member and injection molding method thereof
US8879249B1 (en) *	2012-12-28	2014-11-04	Google Inc.	Reinforced enclosure
US9354660B2 (en) *	2013-08-19	2016-05-31	Kabushiki Kaisha Toshiba	Electronic device
KR102040612B1 (en) *	2013-08-21	2019-11-05	엘지전자 주식회사	Display device
DE102015200548A1 (en) *	2015-01-15	2016-07-21	Zf Friedrichshafen Ag	Arrangement for the dissipation of at least one electronic component
CN105182585B (en) *	2015-09-24	2019-07-09	深超光电（深圳）有限公司	Liquid crystal display panel
KR101852359B1 (en) *	2016-04-18	2018-04-27	희성전자 주식회사	Back cover and display apparatus having the same
US10694641B2 (en) *	2016-04-29	2020-06-23	Intel Corporation	Wickless capillary driven constrained vapor bubble heat pipes for application in electronic devices with various system platforms
KR20170134153A (en) *	2016-05-27	2017-12-06	엘지전자 주식회사	Display device
KR102515715B1 (en) *	2016-06-10	2023-03-30	엘지전자 주식회사	Display apparatus
KR102446200B1 (en) *	2017-12-22	2022-09-21	엘지디스플레이 주식회사	Flexible display apparatus and rollable display apparatus comprising the same

2020
- 2020-01-06 KR KR1020200001645A patent/KR102309317B1/en active IP Right Grant
- 2020-10-14 EP EP20912378.5A patent/EP4090143A4/en active Pending
- 2020-10-14 WO PCT/KR2020/014032 patent/WO2021141214A1/en unknown
- 2020-10-14 US US17/758,436 patent/US20230021970A1/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103187008A (en) *	2011-12-30	2013-07-03	三星电子株式会社	Display device
KR101472340B1 (en) *	2013-12-06	2014-12-15	희성전자 주식회사	Display Apparatus
US20190014670A1 (en) *	2017-07-04	2019-01-10	Lg Electronics Inc.	Display device
US20190029129A1 (en) *	2017-07-20	2019-01-24	Lg Electronics Inc.	Display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021141214A1 *

Also Published As

Publication number	Publication date
EP4090143A1 (en)	2022-11-16
WO2021141214A1 (en)	2021-07-15
KR102309317B1 (en)	2021-10-05
KR20210088340A (en)	2021-07-14
US20230021970A1 (en)	2023-01-26

Legal Events

Date	Code	Title	Description
2021-07-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-10-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-10-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-11-16	17P	Request for examination filed	Effective date: 20220803
2022-11-16	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-04-12	DAV	Request for validation of the european patent (deleted)
2023-04-12	DAX	Request for extension of the european patent (deleted)
2024-02-14	A4	Supplementary search report drawn up and despatched	Effective date: 20240115
2024-02-14	RIC1	Information provided on ipc code assigned before grant	Ipc: G09F 9/33 20060101ALI20240109BHEP Ipc: G09F 9/30 20060101ALI20240109BHEP Ipc: H05K 5/03 20060101ALI20240109BHEP Ipc: H05K 7/20 20060101AFI20240109BHEP

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